chore: inherit build prefix in anki transformer build

Makefile

 .DELETE_ON_ERROR:
 include \
 make/defs.mk \
+make/transformer-anki-tags.mk \
 make/src-common.mk \
 make/pipenv.mk \
 make/node.mk \

make/defs.mk

@@ -6,7 +6,7 @@ K := $(foreach exec,$(REQUIRED_ON_PATH), \
 # root like in CI, otherwise all generated files are in artifacts/
 # note that using . and ./ behave the same as the empty string and the filename
 # targets will not start with .
-BUILD_PREFIX ?= artifacts
+BUILD_PREFIX ?= $(PWD)/artifacts
 BUILD_PREFIX := $(and $(filter-out . ./,$(BUILD_PREFIX)),$(BUILD_PREFIX)/)
 # some build subprocesses need this, e.g. the JS proxy for parcel needs to
 # know where to load the chardata from

make/html.mk

 TEMPLATE_SPEC_FILENAME := .template-spec.yaml
 
 PARCEL_DEV_ENTRY_HTMLS := src/templates/index.html
-PARCEL_PLUGIN_SRC_DIR := transformer-anki-tags
 PARCEL_DEV_CONFIG := parcel-dev-config.json
 
 TEMPLATE_FILES := $(shell find src -type f '(' -name '*.html' -o -name '*.css' -o -name '*.js' -o -name '*.ts' -o -name $(TEMPLATE_SPEC_FILENAME) ')')
@@ -27,7 +26,6 @@ html: $(BUILT_TEMPLATE_HTMLS) $(BUILT_TEMPLATE_SPECS)
 
 .PHONY: dev
 dev: $(PARCEL) $(HANZI_DATA) $(PARCEL_PLUGIN_INSTALLED_DIR)
-	cd $(PARCEL_PLUGIN_SRC_DIR) && $(MAKE)
 	$(PARCEL) serve $(PARCEL_DEV_ENTRY_HTMLS) --config=./$(PARCEL_DEV_CONFIG)
 
 .PHONY: test-html

transformer-anki-tags/Makefile

 TSC := node_modules/.bin/tsc
+BUILD_PREFIX := $(BUILD_PREFIX)transformer-anki-tags/
 
-index.cjs: index.ts $(TSC) tsconfig.json
+$(BUILD_PREFIX)index.cjs: index.ts $(TSC) tsconfig.json $(BUILD_PREFIX)package.json
 	$(TSC) --project .
-	mv index.js index.cjs
+	@$(and $(BUILD_PREFIX),mkdir -p $(BUILD_PREFIX))
+	mv index.js $(BUILD_PREFIX)index.cjs
+
+$(BUILD_PREFIX)package.json: package.json
+	@$(and $(BUILD_PREFIX),mkdir -p $(BUILD_PREFIX))
+	cp $< $@
 
 $(TSC): package.json yarn.lock
 	yarn install

transformer-anki-tags/package.json

@@ -2,8 +2,10 @@
   "name": "@parcel/transformer-anki-tags",
   "version": "0.0.1",
   "license": "MIT",
+  "dependencies": {
+    "@parcel/plugin": "^2.11.0"
+  },
   "devDependencies": {
-    "@parcel/plugin": "^2.11.0",
     "typescript": "*"
   },
   "main": "index.cjs",